Liquid purification or separation – Particulate material type separator – e.g. – ion exchange or... – With multi-layer beds
Patent
1987-07-14
1988-05-31
Cintins, Ivars
Liquid purification or separation
Particulate material type separator, e.g., ion exchange or...
With multi-layer beds
B01D 2310
Patent
active
047479450
ABSTRACT:
A depth filter comprises a filter column having opposed inlet and outlet ends containing particulate material. The particulate material is selected in such a manner to provide a lightweight filter which retains equivalent high performance to heavier filters.
REFERENCES:
patent: 293745 (1884-02-01), Hyatt
patent: 3343680 (1967-09-01), Rice et al.
patent: 3471025 (1969-10-01), Dobson
patent: 3876546 (1975-04-01), Hsiung et al.
patent: 4197205 (1980-04-01), Hirs
Title: The Rowpu Prefiltration System Removal of Microorganisms Mitchell J. Small et al., (Mar., 1982), Cover page, pp. 41 and 10.
Installation and Operating Data Models HQ 20, HQ 24 and HQ 30, 1 page.
Kreusch Edward G.
Scanlan John M.
Cintins Ivars
Culligan International Company
Gerstman George H.
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